What do you currently heat with?

This way, the installers can see immediately what needs to be done.

What type of building is it?

How large is the area to be heated?

A rough estimate is enough.

When was the building built?

The year of construction helps determine the required flow temperature.

Has the building been thermally renovated?

This means insulation, window replacement or roof renovation.

How are the rooms currently heated?

When should the new heating system be installed?

Are you the owner or the decision-maker for the project?

Installers only provide quotes for decision-makers.

Where is the property located?

Price and public subsidy depend on the federal state. We use this to calculate your first assessment and find installers from your region.

Where can we send the quotes?

Your details will only be sent to a maximum of 3 checked installers from your region. Free of charge and without obligation.

Your result

Estimated from your details — the exact sizing will be calculated by the installer on site.

Free and without obligation. You decide who you talk to.